Jeopardy - Ch. 4 & Ch.5

Vocabulary

100

octet rule

describes an atom's preference for eight electrons in their valence shell

200

Pauli exclusion principle

maximum of 2 electrons per orbital

300

Aufbau principle

fill in orbitals starting with the lowest energy levels

400

Hund's rule

when filling equal-energy levels, singly occupy orbitals before pairing

500

What is effective nuclear charge? What is the equation to calculate effective nuclear charge?

effective nuclear charge: an adjusted charge an electrons feels

Z_eff = (# of protons)-(# of inner electrons)

Electron Configuration

100

What is the electron configuration for sodium?

1s²2s²2p⁶3s¹

200

What is the electron configuration for arsenic?

1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p³

300

What is the electron configuration for Fe³⁺?

1s²2s²2p⁶3s²3p⁶4s²3d³

400

What is the electron configuration for Te written in noble gas shorthand?

[Kr]5s²4d¹⁰5p⁴

500

What is the electron configuration for I^- written in noble gas shorthand?

[Xe]

Creating Compounds

100

What is the chemical formula for potassium getting together with sulfur?

K₂S

200

What is the chemical formula for chlorate getting together with sodium?

NaClO₃

300

What is the chemical formula for aluminum getting together with sulfate?

Al₂(SO4)₃

400

What is the chemical formula for ammonium getting together with chlorine?

NH₄Cl

500

What is the formula for What is the chemical formula for calcium getting together with nitrate?

Ca(NO₃)₂

Naming Compounds

100

PCl₅

phosphorus pentachloride

200

(NH₄)₂S

ammonium sulfide

300

CuCl₂

copper (II) chloride

400

H₂O

dihydrogen monoxide

500

Fe(NO3)₃

iron (III) nitrate

Naming Acids

100

HNO₃

nitric acid

200

HCl

hydrochloric acid

300

HClO₄

perchloric acid

400

HNO₂

nitrous acid

500

CH₃COOH

acetic acid